Piano



FIG. 1 is a front elevation view of a piano showing my new design;

FIG. 2 is a top, front perspective view thereof;

FIG. 3 is a top, right, rear perspective view thereof;

FIG. 4 is a top, left, rear perspective view thereof;

FIG. 5 is a top, right, front perspective view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line portions show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a piano, substantially as shown and described. 